2025 Peterbilt 579

$156,204

UsedClass 8

DES MOINES, IA

Miles

7,703 mi

Year

2025

Engine

Cummins ISX/ISX15/X15

Horsepower

430 HP

Axle Config

6x4

Fuel

Diesel

Specifications

Engine

Make: Cummins
Model: ISX/ISX15/X15
HP: 430
Displacement: 14.9L
Fuel: Diesel

Drivetrain

Trans. Model: 12

Dealer

PETERBILT OF DES MOINES

DES MOINES, IA

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2025 Peterbilt 579

$156,204

UsedClass 8

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DES MOINES, IA

Chassis

GVWR: 33,001 lbs

Details

Mileage: 7,703 mi
Body Type: Truck-Tractor

VIN

1XPBD49X8SD751863

NHTSA Verified

Stock #

midwestpeterbilt-208942

Dealer

PETERBILT OF DES MOINES

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Market Index

2025 Peterbilt 579 ISX/ISX15/X15

View full index →

Median Price

$156,204

This listing

Near market median

Active listings

Specifications

Engine

Make: Cummins
Model: ISX/ISX15/X15
HP: 430
Displacement: 14.9L
Fuel: Diesel

Drivetrain

Trans. Model: 12
Speeds: 12
Axle Config: 6x4

Chassis

GVWR: 33,001 lbs

Details

Mileage: 7,703 mi
Body Type: Truck-Tractor

Finance calculator

2025 Peterbilt 579 · 7,703 mi

Est. monthly

$2,963.02

Vehicle price

Pre-tax purchase price

Term (months)

Down payment (10%)

$15,620

Owner-ops: 10–20% typical

APR (9.50%)

Prime 7–9% · Median 9–12% · Subprime 14%+

Trade-in value

Deducted from financed amount

Condition

Drives Federal Excise Tax (FET)

Federal Excise Tax (FET)

FET applies$0

Skip if straight truck under 33k GVWR or trailer under 26k GVWR.

Off — used vehicles are exempt

Sales tax (0.00%)

Often 0% for interstate commercial use

Doc fee

Some states cap (CA $85, NY $75)

Title + registration

State title + lien fee

Balloon payment at end

Lowers monthly; paid as lump at term

Apply Section 179 first-year deduction

Heavy trucks (GVWR > 14,000 lbs) qualify for full deduction up to $1,220,000 in 2026. Assumes purchase in service this tax year. Consult a CPA.

Amount financed

$141,084

Total interest

$36,697

Total cost

$193,401

Effective / month

$2,963.02

Estimate only. Actual financing depends on credit, dealer program, and lender terms. Heavy-truck APRs typically range 7–18% depending on credit tier, vehicle age, and LTV. Interstate commercial-use purchases are often exempt from state sales tax. TruckRadar is not a lender. Consult a commercial-vehicle lender for binding quotes.

Market Index

2025 Peterbilt 579 ISX/ISX15/X15

View full index →

Median Price

$156,204

This listing

Near market median

Active listings